Analysis
- max time kernel
1199s - max time network
1190s - platform
windows10_x64 - resource
win10v20210408 - submitted
06/10/2021, 11:22
General
- Target b9c425eb7459450b0dd1d0aac6dd1e77.exe
- Size 1.2MB
- Sample211006-ng1mpsbcfl
- SHA256 1c94046bb5594620da42643328011854ddc455c8eca7973a188acd5fbec27655
Malware Config
Extracted
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danabot
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142.11.242.31:443
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192.119.110.73:443
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192.210.222.88:443
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embedded_hash
F4711E27D559B4AEB1A081A1EB0AC465
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type
loader
Extracted
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danabot
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2052
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4
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142.11.242.31:443
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192.119.110.73:443
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192.210.222.88:443
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embedded_hash
F4711E27D559B4AEB1A081A1EB0AC465
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type
main
Signatures
- Danabot
Danabot is a modular banking Trojan that has been linked with other malware.
- Danabot Loader Component 8 IoCs
- Blocklisted process makes network request 5 IoCs
- Loads dropped DLL 5 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Program Files directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 46 IoCs
Processor information is often read in order to detect sandboxing environments.
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious behavior: EnumeratesProcesses 19 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of WriteProcessMemory 32 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b9c425eb7459450b0dd1d0aac6dd1e77.exe"C:\Users\Admin\AppData\Local\Temp\b9c425eb7459450b0dd1d0aac6dd1e77.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\B9C425~1.DLL,s C:\Users\Admin\AppData\Local\Temp\B9C425~1.EXE2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\B9C425~1.DLL,QjgKNWxT3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp\B9C425~1.DLL4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\B9C425~1.DLL,Xyc3bTIyNQ==4⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\rundll32.exeC:\Windows\system32\rundll32.exe C:\Windows\system32\shell32.dll,#61 178975⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\ctfmon.exectfmon.exe6⤵
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp7E2F.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmpC3A6.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\nslookup.exe"C:\Windows\system32\nslookup.exe" -type=any localhost5⤵
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C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask4⤵
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask4⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/512-130-0x0000000004A30000-0x0000000005A15000-memory.dmp
memory/512-120-0x0000000000DC0000-0x0000000000F21000-memory.dmp
memory/1412-161-0x0000000000950000-0x0000000000AF0000-memory.dmp
memory/1412-162-0x000001A4EEC60000-0x000001A4EEE12000-memory.dmp
memory/1832-114-0x0000000000FE0000-0x00000000010E5000-memory.dmp
memory/1832-115-0x0000000000400000-0x0000000000958000-memory.dmp
memory/1904-137-0x0000000004F10000-0x0000000005EF5000-memory.dmp
memory/2172-160-0x0000000000680000-0x0000000000681000-memory.dmp
memory/2172-148-0x0000000000AC0000-0x0000000000C21000-memory.dmp
memory/2172-151-0x00000000046F0000-0x00000000056D5000-memory.dmp
memory/2976-354-0x0000000007350000-0x0000000007351000-memory.dmp
memory/2976-356-0x0000000007352000-0x0000000007353000-memory.dmp
memory/2976-448-0x0000000007353000-0x0000000007354000-memory.dmp
memory/3600-163-0x0000000008330000-0x0000000008331000-memory.dmp
memory/3600-436-0x00000000031A0000-0x00000000031A1000-memory.dmp
memory/3600-187-0x0000000009880000-0x00000000098B3000-memory.dmp
memory/3600-195-0x0000000008820000-0x0000000008821000-memory.dmp
memory/3600-141-0x0000000004FA0000-0x0000000004FA1000-memory.dmp
memory/3600-197-0x000000007EA40000-0x000000007EA41000-memory.dmp
memory/3600-202-0x00000000099B0000-0x00000000099B1000-memory.dmp
memory/3600-205-0x0000000004F93000-0x0000000004F94000-memory.dmp
memory/3600-206-0x0000000009D70000-0x0000000009D71000-memory.dmp
memory/3600-143-0x0000000004F92000-0x0000000004F93000-memory.dmp
memory/3600-142-0x0000000004F90000-0x0000000004F91000-memory.dmp
memory/3600-144-0x0000000007A40000-0x0000000007A41000-memory.dmp
memory/3600-426-0x0000000009C60000-0x0000000009C61000-memory.dmp
memory/3600-166-0x0000000008AD0000-0x0000000008AD1000-memory.dmp
memory/3600-152-0x00000000079E0000-0x00000000079E1000-memory.dmp
memory/3600-164-0x0000000008C70000-0x0000000008C71000-memory.dmp
memory/3600-158-0x00000000083D0000-0x00000000083D1000-memory.dmp
memory/3600-157-0x00000000080E0000-0x00000000080E1000-memory.dmp
memory/3600-155-0x00000000082C0000-0x00000000082C1000-memory.dmp
memory/4076-250-0x0000000007153000-0x0000000007154000-memory.dmp
memory/4076-172-0x0000000007152000-0x0000000007153000-memory.dmp
memory/4076-245-0x0000000008820000-0x0000000008821000-memory.dmp
memory/4076-216-0x00000000093F0000-0x00000000093F1000-memory.dmp
memory/4076-212-0x0000000009E50000-0x0000000009E51000-memory.dmp
memory/4076-198-0x0000000007270000-0x0000000007271000-memory.dmp
memory/4076-171-0x0000000007150000-0x0000000007151000-memory.dmp